Excellent PLC
Product Introduction
The Epro PR6424/006-121 is an 16mm eddy-current proximity sensor specifically engineered for high-precision rotor displacement and vibration measurements in industrial machinery. Designed to deliver consistent performance in challenging operating environments, it provides reliable feedback for monitoring rotor health, shaft alignment, and dynamic behavior in turbines, compressors, motors, and generators. The compact design and robust construction make it suitable for integration into systems requiring tight installation tolerances and high accuracy.
Technical Specifications
| Parameter | Specification |
|---|---|
| Sensor Type | Eddy-Current Proximity Sensor |
| Sensor Head Diameter | 16mm |
| Weight | 0.2 kg |
| Measurement Range | Typically 0–2 mm (depends on coil design) |
| Frequency Response | Up to 10 kHz |
| Output Type | Differential voltage or current (depending on preamplifier) |
| Excitation Voltage | 24 VDC (typical for standard preamplifiers) |
| Operating Temperature | -40°C to +120°C |
| Cable Type | Shielded twisted pair |
| Housing Material | Stainless steel / corrosion-resistant alloy |
| Mounting | Threaded or clamp mount compatible |
| Connector | M8 or custom connector options available |
Applications
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Rotor vibration and displacement monitoring in turbines, compressors, and generators
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Shaft alignment and dynamic analysis in industrial motors and pumps
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High-speed machinery condition monitoring
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Integration into machinery protection systems for predictive maintenance
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Laboratory testing and calibration of rotating machinery components
Advantages
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High precision measurement with excellent linearity
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Compact 8 mm sensor head suitable for tight spaces
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Robust construction for industrial environments
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Fast response suitable for high-frequency vibration monitoring
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Compatible with a wide range of Epro preamplifiers and monitoring systems
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Easy integration with standard connectors and mounting configurations
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Resistant to EMI/RFI interference due to shielded cabling
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Lightweight design (0.1 kg) reduces impact on rotor dynamics
FAQ
Q1: What is the typical measurement range of this sensor?
A1: The PR6424/006-121 generally measures displacement from 0 to 2 mm depending on coil configuration.
Q2: Can it measure high-speed rotor vibrations accurately?
A2: Yes, it supports frequency responses up to 10 kHz, suitable for high-speed machinery monitoring.
Q3: What type of output signal does it provide?
A3: The sensor provides a differential voltage or current output depending on the preamplifier used.
Q4: Is it compatible with standard Epro preamplifiers?
A4: Yes, it is fully compatible with standard Epro preamplifiers designed for eddy-current sensors.
Q5: How resistant is it to electromagnetic interference?
A5: The sensor uses shielded twisted pair cables to minimize EMI/RFI interference in industrial environments.
Q6: What is the recommended excitation voltage?
A6: Standard operation uses a 24 VDC excitation voltage, typical for Epro sensor preamplifiers.
Q7: Can it operate in extreme temperatures?
A7: Yes, the sensor operates effectively from -40°C to +120°C.
Q8: Does the sensor require special mounting considerations?
A8: It is compatible with threaded or clamp mount configurations but should be aligned accurately to the target surface for precise measurements.
Q9: What materials are used in the sensor housing?
A9: The housing is made of stainless steel or corrosion-resistant alloys suitable for harsh industrial environments.
Q10: Can the cable length be customized for installation?
A10: Yes, shielded cable lengths can be customized according to system requirements without affecting sensor performance.
Related or Same-Series Models
| Model | Sensor Head Diameter | Measurement Range | Weight |
|---|---|---|---|
| PR6424/006-101 | 8 mm | 0–2 mm | 0.1 kg |
| PR6424/006-102 | 8 mm | 0–3 mm | 0.1 kg |
| PR6424/006-111 | 8 mm | 0–1.5 mm | 0.1 kg |
| PR6424/006-122 | 8 mm | 0–2 mm | 0.1 kg |
| PR6424/006-131 | 8 mm | 0–4 mm | 0.1 kg |
| PR6424/006-141 | 8 mm | 0–2.5 mm | 0.1 kg |
Popular Epro Models
| Model | Sensor Head Diameter | Measurement Range | Weight |
|---|---|---|---|
| PR6424/005-121 | 5 mm | 0–1.5 mm | 0.08 kg |
| PR6424/010-121 | 10 mm | 0–3 mm | 0.12 kg |
| PR6424/008-111 | 8 mm | 0–2 mm | 0.1 kg |
| PR6424/006-101 | 8 mm | 0–2 mm | 0.1 kg |
| PR6424/012-121 | 12 mm | 0–3 mm | 0.15 kg |
| PR6424/008-131 | 8 mm | 0–4 mm | 0.1 kg |
